San Francisco: Annual Weather Averages. July is the hottest month in San Francisco with an average temperature of 14Â°C (57Â°F) and the coldest is January at 10Â°C (50Â°F) with the most daily sunshine hours at 14 in July. The wettest month is January with an average of 119mm of rain.
Bile duct obstruction is a blockage in the tubes that carry bile from the liver to the gallbladder and small intestine. In serious cases, the common bile duct can be surgically moved so that it empties further down the small intestine.
Biliary Ductal Dilatation. Biliary Ductal Dilatation: The ducts of the bile from the gallbladder and liver join together to from a common bile duct. This drains into the small bowel and bile is delivered to this point of the small bowel known as the duodenum. Bile aids in the breakdown of food that is undigested.